SB2024101665 - Multiple vulnerabilities in Schneider Electric Zelio Soft 2

Description

This security bulletin contains information about 2 vulnerabilities.

1) Use-after-free (CVE-ID: CVE-2024-8422)

CWE-ID: CWE-416 - Use After Free

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error. A remote attacker can trick a victim to open a specially crafted Zelio Soft 2 project file and execute arbitrary code on the target system.

2) Input validation error (CVE-ID: CVE-2024-8518)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input. A remote attacker can trick a victim to load a specially crafted project file and perform a denial of service (DoS) attack.

Remediation

Install update from vendor's website.

References

• https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2024-282-06&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2024-282-06.pdf
• https://www.cisa.gov/news-events/ics-advisories/icsa-24-284-14
• https://www.zerodayinitiative.com/advisories/ZDI-24-1415/